From 92cfe3260e9110c3d33627847b6eaa153664c79c Mon Sep 17 00:00:00 2001 From: Leslie Monis Date: Thu, 5 Mar 2020 21:55:40 +0530 Subject: [PATCH] tc: pie: change maximum integer value of tc_pie_xstats->prob Kernel commit 105e808c1da2 ("pie: remove pie_vars->accu_prob_overflows"), changes the maximum value of tc_pie_xstats->prob from (2^64 - 1) to (2^56 - 1). Signed-off-by: Mohit P. Tahiliani Signed-off-by: Gautam Ramakrishnan Signed-off-by: Leslie Monis Signed-off-by: David Ahern --- tc/q_pie.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tc/q_pie.c b/tc/q_pie.c index 709a78b4..e6939652 100644 --- a/tc/q_pie.c +++ b/tc/q_pie.c @@ -223,9 +223,9 @@ static int pie_print_xstats(struct qdisc_util *qu, FILE *f, st = RTA_DATA(xstats); - /* prob is returned as a fracion of maximum integer value */ + /* prob is returned as a fracion of (2^56 - 1) */ print_float(PRINT_ANY, "prob", " prob %lg", - (double)st->prob / (double)UINT64_MAX); + (double)st->prob / (double)(UINT64_MAX >> 8)); print_uint(PRINT_JSON, "delay", NULL, st->delay); print_string(PRINT_FP, NULL, " delay %s", sprint_time(st->delay, b1));